diff options
Diffstat (limited to 'include/linux/blktrace_api.h')
| -rw-r--r-- | include/linux/blktrace_api.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 7b5d56b82b59..2e105a12fe29 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -142,10 +142,14 @@ struct blk_user_trace_setup { u32 pid; }; +#ifdef __KERNEL__ #if defined(CONFIG_BLK_DEV_IO_TRACE) extern int blk_trace_ioctl(struct block_device *, unsigned, char __user *); extern void blk_trace_shutdown(struct request_queue *); extern void __blk_add_trace(struct blk_trace *, sector_t, int, int, u32, int, int, void *); +extern int do_blk_trace_setup(struct request_queue *q, + struct block_device *bdev, struct blk_user_trace_setup *buts); + /** * blk_add_trace_rq - Add a trace for a request oriented action @@ -286,6 +290,12 @@ static inline void blk_add_trace_remap(struct request_queue *q, struct bio *bio, #define blk_add_trace_generic(q, rq, rw, what) do { } while (0) #define blk_add_trace_pdu_int(q, what, bio, pdu) do { } while (0) #define blk_add_trace_remap(q, bio, dev, f, t) do {} while (0) +static inline int do_blk_trace_setup(struct request_queue *q, + struct block_device *bdev, + struct blk_user_trace_setup *buts) +{ + return 0; +} #endif /* CONFIG_BLK_DEV_IO_TRACE */ - +#endif /* __KERNEL__ */ #endif |